Use struct path in struct svc_export

I'm embedding struct path into struct svc_export.

[akpm@linux-foundation.org: coding-style fixes]
[ezk@cs.sunysb.edu: NFSD: fix wrong mnt_writer count in rename]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: J. Bruce Fields <bfields@citi.umich.edu>
Acked-by: Christoph Hellwig <hch@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 13 insertions, 13 deletions

diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 8fbd2dc08a92..0130b345234d 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -47,7 +47,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry)
                 return 1;
 
         tdentry = dget(dentry);
-        while (tdentry != exp->ex_dentry && ! IS_ROOT(tdentry)) {
+        while (tdentry != exp->ex_path.dentry && !IS_ROOT(tdentry)) {
                 /* make sure parents give x permission to user */
                 int err;
                 parent = dget_parent(tdentry);
@@ -59,9 +59,9 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry)
                 dput(tdentry);
                 tdentry = parent;
         }
-        if (tdentry != exp->ex_dentry)
+        if (tdentry != exp->ex_path.dentry)
                 dprintk("nfsd_acceptable failed at %p %s\n", tdentry, tdentry->d_name.name);
-        rv = (tdentry == exp->ex_dentry);
+        rv = (tdentry == exp->ex_path.dentry);
         dput(tdentry);
         return rv;
 }
@@ -209,9 +209,9 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
                         fileid_type = fh->fh_fileid_type;
 
                 if (fileid_type == FILEID_ROOT)
-                        dentry = dget(exp->ex_dentry);
+                        dentry = dget(exp->ex_path.dentry);
                 else {
-                        dentry = exportfs_decode_fh(exp->ex_mnt, fid,
+                        dentry = exportfs_decode_fh(exp->ex_path.mnt, fid,
                                         data_left, fileid_type,
                                         nfsd_acceptable, exp);
                 }
@@ -299,7 +299,7 @@ out:
 static void _fh_update(struct svc_fh *fhp, struct svc_export *exp,
                 struct dentry *dentry)
 {
-        if (dentry != exp->ex_dentry) {
+        if (dentry != exp->ex_path.dentry) {
                 struct fid *fid = (struct fid *)
                         (fhp->fh_handle.fh_auth + fhp->fh_handle.fh_size/4 - 1);
                 int maxsize = (fhp->fh_maxsize - fhp->fh_handle.fh_size)/4;
@@ -344,12 +344,12 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
         struct inode * inode = dentry->d_inode;
         struct dentry *parent = dentry->d_parent;
         __u32 *datap;
-        dev_t ex_dev = exp->ex_dentry->d_inode->i_sb->s_dev;
-        int root_export = (exp->ex_dentry == exp->ex_dentry->d_sb->s_root);
+        dev_t ex_dev = exp->ex_path.dentry->d_inode->i_sb->s_dev;
+        int root_export = (exp->ex_path.dentry == exp->ex_path.dentry->d_sb->s_root);
 
         dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %s/%s, ino=%ld)\n",
                 MAJOR(ex_dev), MINOR(ex_dev),
-                (long) exp->ex_dentry->d_inode->i_ino,
+                (long) exp->ex_path.dentry->d_inode->i_ino,
                 parent->d_name.name, dentry->d_name.name,
                 (inode ? inode->i_ino : 0));
 
@@ -391,7 +391,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
                         /* FALL THROUGH */
                 case FSID_MAJOR_MINOR:
                 case FSID_ENCODE_DEV:
-                        if (!(exp->ex_dentry->d_inode->i_sb->s_type->fs_flags
+                        if (!(exp->ex_path.dentry->d_inode->i_sb->s_type->fs_flags
                               & FS_REQUIRES_DEV))
                                 goto retry;
                         break;
@@ -454,7 +454,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
                 fhp->fh_handle.ofh_dev =  old_encode_dev(ex_dev);
                 fhp->fh_handle.ofh_xdev = fhp->fh_handle.ofh_dev;
                 fhp->fh_handle.ofh_xino =
-                        ino_t_to_u32(exp->ex_dentry->d_inode->i_ino);
+                        ino_t_to_u32(exp->ex_path.dentry->d_inode->i_ino);
                 fhp->fh_handle.ofh_dirino = ino_t_to_u32(parent_ino(dentry));
                 if (inode)
                         _fh_update_old(dentry, exp, &fhp->fh_handle);
@@ -465,7 +465,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
                 datap = fhp->fh_handle.fh_auth+0;
                 fhp->fh_handle.fh_fsid_type = fsid_type;
                 mk_fsid(fsid_type, datap, ex_dev,
-                        exp->ex_dentry->d_inode->i_ino,
+                        exp->ex_path.dentry->d_inode->i_ino,
                         exp->ex_fsid, exp->ex_uuid);
 
                 len = key_len(fsid_type);
@@ -571,7 +571,7 @@ enum fsid_source fsid_source(struct svc_fh *fhp)
         case FSID_DEV:
         case FSID_ENCODE_DEV:
         case FSID_MAJOR_MINOR:
-                if (fhp->fh_export->ex_dentry->d_inode->i_sb->s_type->fs_flags
+                if (fhp->fh_export->ex_path.dentry->d_inode->i_sb->s_type->fs_flags
                     & FS_REQUIRES_DEV)
                         return FSIDSOURCE_DEV;
                 break;